ISRC DEF059230003
Verified recording
DEF059230003 is “Il barbiere di Siviglia, Act I: No. 2, Aria. Largo al factotum” by Gioachino Rossini,
registered on the CopyrightChains blockchain with CopyrightID
0x0bdf40ee1bf13dfc4d80640112d6535126e97fda94f1044905fa9b0aaa6e5a4c and independently timestamped
in Bitcoin block 956304 on 2026-07-02.
Verify the canonical record, hash, and Bitcoin attestation at
https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230003.
Recording identifiers
- ISRC
- DEF059230003
- Title
- Il barbiere di Siviglia, Act I: No. 2, Aria. Largo al factotum
- Artist
- Gioachino Rossini
- CopyrightID (CopyrightChains transaction hash)
0x0bdf40ee1bf13dfc4d80640112d6535126e97fda94f1044905fa9b0aaa6e5a4c
Dual-chain proof evidence
- Bitcoin-attested timestamp
- 2026-07-02T03:55:08+00:00
- Bitcoin block
- 956304
- Canonical record hash
sha256:362fd1092b4083015855e3724479a66e7b9c0aa2c75aeab5bd14247fc6dea162- Verification API (6-check server-side result)
- https://artists.proofprofile.net/api/v1/bot/ots/verify/track/DEF059230003
- Bitcoin block existence check
- https://blockstream.info/api/block/956304
Full record
Track page: Il barbiere di Siviglia, Act I: No. 2, Aria. Largo al factotum · Machine-readable JSON-LD